Make Power-over-Ethernet-capable Gigabit network connections in applications requiring CMR-rated cable. The WIR6CMRBL 1000 ft Cat6 Riser Bulk Cable roll (blue) meets or exceeds all Category 6 specifications to ensure reliable Gigabit network connections, and features a foot-marked jacket that makes it easy to tell how much cable is left on the roll and enables you to measure your cable runs to your exact installation requirements.